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MTM Hydro

NRV 31

NRV31 brass check valve

The Mtm NRV31 check valve can work with pressures up to 280 bar. The body is made of brass and it's available in 3 different sizes that offer the possibility of working with different water flow rates (up to 90 l/min). These check valves are commonly used in fixed washing systems that feed one or more delivery lines.

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Technical data

Max pressure (bar) 280
Max flow rate (l/min) 90
Body brass

Part numbers

PN Max pressure (bar) Max flow rate (l/min) FITTINGS JIT DELIVERY
231124080106 280 30 G 1/4" FF
231124080119 280 45 G 3/8" FF
231124080333 280 90 G 1/2" FF


  • Brand: Mtm Hydro
  • Made in Italy